Finding the Third Proportional to 319,674 and 532,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   319,674 : 532,714.50 = 532,714.50 : x
2. Step 2: Convert to fraction form
   319,674/532,714.50 = 532,714.50/x
3. Step 3: Cross multiply
   319,674x = 532,714.50 × 532,714.50
4. Step 4: Simplify right side
   319,674x = 283,784,738,510.25
5. Step 5: Solve for x
   x = 283,784,738,510.25/319,674
6. Step 6: Final answer
   x = 887,731.68